Oriental Plane with Anthracnose: Prevention & Cure
Platanus orientalis
Anthracnose on Oriental Plane: What to Know?
Anthracnose on Oriental Plane (Platanus orientalis) is a fungal condition with high severity. Oriental Plane has moderate susceptibility to this disease. Anthracnose is a fungal disease caused by fungi in the genus Colletotrichum that affects many plants, including vegetables, fruits, and trees. The disease thrives in cool, wet conditions, causing dark...
Oriental Plane is a easy-care plant. Recovery from Anthracnose takes approximately 14 days with proper treatment.
Unlike bacterial infections, Anthracnose on Oriental Plane can be managed with organic fungicides.
ð What Does Anthracnose Look Like on Oriental Plane?
- âĒ Small irregular yellow or brown spots on leaves
- âĒ Dark sunken lesions on leaves, stems, flowers and fruits
- âĒ Water-soaked lesions that darken as they age
- âĒ Pink gelatinous masses of spores in lesion centers during warm, moist weather
- âĒ Spots that expand and may cover entire leaves
- âĒ Defoliation in advanced stages
â What Causes Anthracnose on Oriental Plane?
- â Caused by fungi in the genus Colletotrichum
- â Cool wet weather promotes development
- â Optimum temperature between 75-85°F (24-29°C)
- â Foliage wet for extended periods of time
- â Fungi overwinter in seeds, soil and garden debris
- â Spores spread through water droplets
ð How to Treat Anthracnose on Oriental Plane?
TLDR: Treat Anthracnose on Oriental Plane with quick treatment (~7 days) or organic (~14 days). Oriental Plane has moderate susceptibility to this disease.
Quick Fixes
Remove and discard all visibly infected parts
Remove and discard all visibly infected parts
Apply commercial systemic fungicide (azoxystrobin or mancozeb)
Apply commercial systemic fungicide (azoxystrobin or mancozeb)
Adjust irrigation to avoid wetting foliage
Adjust irrigation to avoid wetting foliage
Second application of systemic fungicide
Second application of systemic fungicide
Assess treatment effectiveness
Assess treatment effectiveness
Organic Treatment
Remove all infected plant parts and discard in plastic bag
Remove all infected plant parts and discard in plastic bag
Apply organic liquid copper spray to all plant surfaces
Apply organic liquid copper spray to all plant surfaces
Switch irrigation regime to drip, avoiding foliage wetting
Switch irrigation regime to drip, avoiding foliage wetting
Second application of copper fungicide or neem oil
Second application of copper fungicide or neem oil
Assess progress and remove any new lesions
Assess progress and remove any new lesions
Final organic fungicide application and ongoing monitoring
Final organic fungicide application and ongoing monitoring
ðĄïļ How to Prevent Anthracnose on Oriental Plane?
TLDR: Prevent Anthracnose on Oriental Plane with 8 essential preventive care practices.
- â Implement drip irrigation instead of overhead watering
- â Give plants enough room to breathe and reduce humidity
- â Remove infected plant material after harvest
- â Practice crop rotation between hosts and non-hosts
- â Choose resistant plant varieties when possible
- â Use western grown seeds not exposed to the disease
- â Avoid wetting foliage during watering
- â Ensure good air circulation around plants
ðą How to Care for Oriental Plane to Prevent Anthracnose?
ð§ How to Water
Water deeply and regularly during the first year to establish roots; afterward the tree tolerates drought well and only needs supplemental watering during extended dry spells.
âïļ Lighting
Requires full sun (6-8 hours of direct light daily) for healthy, vigorous growth; does not perform well in shade.
ðŠī Ideal Soil
Adapts to sandy, loamy, or clay soils as long as they are well-drained; tolerates acidic to alkaline pH.
Frequently asked questions
Can Anthracnose kill my Oriental Plane?
How long does Oriental Plane take to recover from Anthracnose?
Is Anthracnose contagious to other plants near Oriental Plane?
Sources & References
- Anthracnose: Identification, Prevention & Treatment | Gardening Know How
- Anthracnose: How to Identify, Control, and Prevent Anthracnose | The Old Farmer's Almanac
- Anthracnose Disease: Symptoms, Treatment and Control | Planet Natural
- Anthracnose: Symptoms, Prevention & Treatment Methods
- How to Identify, Treat, and Prevent Anthracnose
- ENH644/ST485: Platanus orientalis: Oriental Planetree - UF IFAS
- Platanus orientalis - Missouri Botanical Garden Plant Finder
- Platanus orientalis - Wikipedia
- Platanus orientalis - PFAF Plant Database
- Platanus - Trees and Shrubs Online